On Sept. 21, 2017, RTA announced a new partnership with the MetroHealth System to rebrand the number 51 family of routes. Beginning Dec. 3, 2017, the rebranded MetroHealth Line will offer commuters an upgraded ride on 20 new, specially designed vehicles, fully branded with the MetroHealth logo. More than 400 bus stop signs and 37 shelters will also display the new logo along the routes.

The 51-A, 51-B and 51-C operate more than 200 bus trips per day and link the MetroHealth campus with both Downtown Cleveland to the north and the neighborhoods and suburbs to the south.